package com.blogs.web.socket;

import java.io.*;
import java.net.Inet4Address;
import java.net.InetSocketAddress;
import java.net.Socket;

/**
 * @Author: xiaokai
 * @Description: 客户端实现
 * @Date: 2019/7/9
 * @Version: 1.0
 */
public class Client {

    public static void main(String[] args) throws IOException {
        Socket socket = new Socket();
        //超时时间
        socket.setSoTimeout(3000);

        //连接本地，端口2000,超时时间为3000
        socket.connect(new InetSocketAddress(Inet4Address.getLocalHost(), 2000), 3000);

        System.out.println("已发起服务器连接，并进入后续流程···");
        System.out.println("客户端信息：" + socket.getLocalAddress() + "P：" + socket.getLocalPort());
        System.out.println("服务端信息：" + socket.getInetAddress() + "P：" + socket.getPort());
        try {
            //发送连接数据
            todo(socket);
        } catch (Exception e) {
            System.out.println("异常关闭");

        }
        //释放资源
        socket.close();
        System.out.println("客户端已退出···");

    }

    private static void todo(Socket client) throws IOException {
        //构建键盘输入流
        InputStream in = System.in;
        BufferedReader input = new BufferedReader(new InputStreamReader(in));
        //得到Socket的输出流，并转换为打印流
        OutputStream out = client.getOutputStream();
        PrintStream socketPrintStream = new PrintStream(out);

        //得到Socket的输入流，并转换为BufferedReader
        InputStream inputStream = client.getInputStream();
        BufferedReader socketBufferedReader = new BufferedReader(new InputStreamReader(inputStream));

        boolean flag = true;
        do {
            //键盘读取一行
            String str = input.readLine();
            //发送到服务器
            socketPrintStream.println(str);
            //从服务器读取一行
            String eho = socketBufferedReader.readLine();
            if ("bye".equalsIgnoreCase(eho)) {
                flag = false;
            } else {
                System.out.println(eho);
            }
        } while (flag);
        //关闭
        socketPrintStream.close();
        socketBufferedReader.close();
    }


}
